text: # -*- coding: utf-8 -*-
  #
  # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
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  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
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  # under the License.
  
  import unittest
  from mock import Mock
  
  from airflow.models import TaskInstance
  from airflow.ti_deps.deps.dag_ti_slots_available_dep import DagTISlotsAvailableDep
  
  
  class DagTISlotsAvailableDepTest(unittest.TestCase):
  
      def test_concurrency_reached(self):
          """
          Test concurrency reached should fail dep
          """
          dag = Mock(concurrency=1, concurrency_reached=True)
          task = Mock(dag=dag, pool_slots=1)
          ti = TaskInstance(task, execution_date=None)
  
          self.assertFalse(DagTISlotsAvailableDep().is_met(ti=ti))
  
      def test_all_conditions_met(self):
          """
          Test all conditions met should pass dep
          """
          dag = Mock(concurrency=1, concurrency_reached=False)
          task = Mock(dag=dag, pool_slots=1)
          ti = TaskInstance(task, execution_date=None)
  
          self.assertTrue(DagTISlotsAvailableDep().is_met(ti=ti))
  